java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'spell_engine'!
        at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$2(FabricLoaderImpl.java:388) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:386) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.game.minecraft.Hooks.startServer(Hooks.java:63) ~[fabric-loader-0.15.7.jar:?]
        at net.minecraft.server.Main.main(Main.java:112) ~[server-intermediary.jar:?]
        at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:470) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) ~[server.jar:1.0.0]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.spell_engine.fabric.FabricMod
        at java.lang.Class.forName0(Native Method) ~[?:?]
        at java.lang.Class.forName(Class.java:467) ~[?:?]
        at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:50) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:117) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:384) ~[fabric-loader-0.15.7.jar:?]
        ... 7 more
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.NoClassDefFoundError: net/minecraft/class_746 [in thread "main"]
        at net.spell_engine.fabric.FabricMod.<clinit>(FabricMod.java:30) ~[spell_engine-0.13.0+1.20.1.jar:?]
        at java.lang.Class.forName0(Native Method) ~[?:?]
        at java.lang.Class.forName(Class.java:467) ~[?:?]
        at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:50) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:117) ~[fabric-loader-0.15.7.jar:?]
        at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.15.7.jar:?]
        at com.supermartijn642.core.registry.RegistryEntryAcceptor$Handler.gatherAnnotatedFields(RegistryEntryAcceptor.java:73) ~[supermartijn642corelib-1.1.17-fabric-mc1.20.1.jar:?]
        at com.supermartijn642.core.CoreLib.beforeInitialize(CoreLib.java:75) ~[supermartijn642corelib-1.1.17-fabric-mc1.20.1.jar:?]
        at net.minecraft.server.Main.handler$gfn000$supermartijn642corelib$beforeInit(Main.java:2026) ~[server-intermediary.jar:?]
        ... 6 more
        ```